MX2021000265A - Prediccion de vectores de movimiento para codificacion de video. - Google Patents
Prediccion de vectores de movimiento para codificacion de video.Info
- Publication number
- MX2021000265A MX2021000265A MX2021000265A MX2021000265A MX2021000265A MX 2021000265 A MX2021000265 A MX 2021000265A MX 2021000265 A MX2021000265 A MX 2021000265A MX 2021000265 A MX2021000265 A MX 2021000265A MX 2021000265 A MX2021000265 A MX 2021000265A
- Authority
- MX
- Mexico
- Prior art keywords
- motion vector
- video coding
- vector prediction
- circuitry
- partitions
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862699404P | 2018-07-17 | 2018-07-17 | |
PCT/JP2019/027511 WO2020017423A1 (en) | 2018-07-17 | 2019-07-11 | Motion vector prediction for video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2021000265A true MX2021000265A (es) | 2021-03-25 |
Family
ID=67480266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2021000265A MX2021000265A (es) | 2018-07-17 | 2019-07-11 | Prediccion de vectores de movimiento para codificacion de video. |
Country Status (8)
Country | Link |
---|---|
US (3) | US20200029087A1 (zh) |
JP (2) | JP2022503464A (zh) |
KR (1) | KR20210028651A (zh) |
CN (1) | CN112514394A (zh) |
BR (1) | BR112020026686A2 (zh) |
MX (1) | MX2021000265A (zh) |
TW (2) | TWI808218B (zh) |
WO (1) | WO2020017423A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114615493A (zh) * | 2016-03-24 | 2022-06-10 | 英迪股份有限公司 | 视频解码方法、视频编码方法和可读记录介质 |
US11750832B2 (en) * | 2017-11-02 | 2023-09-05 | Hfi Innovation Inc. | Method and apparatus for video coding |
JP2022503464A (ja) * | 2018-07-17 | 2022-01-12 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | ビデオコーディング用動きベクトル予測 |
US11030777B2 (en) * | 2018-09-14 | 2021-06-08 | Sony Group Corporation | Adaptive subband coding for lifting transform |
EP3850846A4 (en) * | 2018-10-08 | 2021-12-15 | Huawei Technologies Co., Ltd. | DEVICES AND METHODS FOR PREDICTING A TRIANGULAR PARTITION OF AN ENCODING BLOCK |
JP7164813B2 (ja) * | 2018-11-21 | 2022-11-02 | 日本電信電話株式会社 | 予測装置、予測方法、及びプログラム。 |
US10778977B2 (en) * | 2018-12-05 | 2020-09-15 | Qualcomm Incorporated | Triangle motion information for video coding |
CN113852815B (zh) * | 2018-12-25 | 2022-12-27 | 北京达佳互联信息技术有限公司 | 利用三角形形状预测单元的视频编码方法、设备及介质 |
US11412221B2 (en) * | 2019-06-24 | 2022-08-09 | Alibaba Group Holding Limited | Method and apparatus for motion field storage in triangle partition mode and geometric partition mode |
US11601651B2 (en) * | 2019-06-24 | 2023-03-07 | Alibaba Group Holding Limited | Method and apparatus for motion vector refinement |
EP3987795A4 (en) * | 2019-08-15 | 2023-02-08 | Alibaba Group Holding Limited | BLOCK PARTITION METHODS FOR VIDEO CODING |
WO2021148038A1 (en) * | 2020-01-26 | 2021-07-29 | Beijing Bytedance Network Technology Co., Ltd. | Motion compensation along different directions |
US20240029316A1 (en) * | 2022-07-14 | 2024-01-25 | Tencent America LLC | Systems and methods for reflection symmetry-based mesh coding |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
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BRPI0710048A2 (pt) | 2006-03-30 | 2011-08-02 | Lg Electronics Inc | método e aparelho para decodificar / codificar um sinal de vìdeo |
RU2010120518A (ru) | 2007-10-15 | 2011-11-27 | Нокиа Корпорейшн (Fi) | Пропуск информации движения и одноцикловое кодирование для многоракурсного видеоконтента |
US9445121B2 (en) * | 2008-08-04 | 2016-09-13 | Dolby Laboratories Licensing Corporation | Overlapped block disparity estimation and compensation architecture |
KR101703362B1 (ko) | 2008-09-04 | 2017-02-06 | 톰슨 라이센싱 | 암시적 모션 예측을 이용한 예측 리파인먼트를 위한 방법들 및 장치들 |
JP2012023597A (ja) * | 2010-07-15 | 2012-02-02 | Sony Corp | 画像処理装置及び画像処理方法 |
RU2580942C2 (ru) | 2010-10-06 | 2016-04-10 | Нтт Докомо, Инк. | Устройство прогнозирующего кодирования изображений, способ прогнозирующего кодирования изображений, программа прогнозирующего кодирования изображений, устройство прогнозирующего декодирования изображений, способ прогнозирующего декодирования изображений и программа прогнозирующего декодирования изображений |
US9807424B2 (en) * | 2011-01-10 | 2017-10-31 | Qualcomm Incorporated | Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation |
US9538180B2 (en) | 2012-12-17 | 2017-01-03 | Qualcomm Incorporated | Motion vector prediction in video coding |
KR20130067280A (ko) * | 2013-04-18 | 2013-06-21 | 엠앤케이홀딩스 주식회사 | 인터 예측 부호화된 동영상 복호화 방법 |
WO2015006884A1 (en) | 2013-07-19 | 2015-01-22 | Qualcomm Incorporated | 3d video coding with partition-based depth inter coding |
US10244253B2 (en) | 2013-09-13 | 2019-03-26 | Qualcomm Incorporated | Video coding techniques using asymmetric motion partitioning |
SG11201703454XA (en) * | 2014-11-18 | 2017-06-29 | Mediatek Inc | Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate |
US10511835B2 (en) * | 2015-09-02 | 2019-12-17 | Mediatek Inc. | Method and apparatus of decoder side motion derivation for video coding |
WO2017048008A1 (ko) * | 2015-09-17 | 2017-03-23 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
US20170244964A1 (en) * | 2016-02-23 | 2017-08-24 | Mediatek Inc. | Method and Apparatus of Flexible Block Partition for Video Coding |
US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
US20190158860A1 (en) * | 2016-05-13 | 2019-05-23 | Sharp Kabushiki Kaisha | Video decoding device |
WO2018105582A1 (ja) * | 2016-12-09 | 2018-06-14 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
US20180199057A1 (en) * | 2017-01-12 | 2018-07-12 | Mediatek Inc. | Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding |
US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
WO2019151297A1 (ja) * | 2018-01-30 | 2019-08-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
WO2019151279A1 (ja) * | 2018-01-30 | 2019-08-08 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
JP7315480B2 (ja) * | 2018-01-30 | 2023-07-26 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
KR102551363B1 (ko) * | 2018-02-28 | 2023-07-04 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
WO2019199127A1 (ko) * | 2018-04-12 | 2019-10-17 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
WO2019221103A1 (ja) * | 2018-05-17 | 2019-11-21 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
US20200014931A1 (en) * | 2018-07-06 | 2020-01-09 | Mediatek Inc. | Methods and Apparatuses of Generating an Average Candidate for Inter Picture Prediction in Video Coding Systems |
JP2022503464A (ja) * | 2018-07-17 | 2022-01-12 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | ビデオコーディング用動きベクトル予測 |
WO2020098713A1 (en) * | 2018-11-13 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for prediction |
-
2019
- 2019-07-11 JP JP2021502646A patent/JP2022503464A/ja active Pending
- 2019-07-11 CN CN201980047145.8A patent/CN112514394A/zh active Pending
- 2019-07-11 WO PCT/JP2019/027511 patent/WO2020017423A1/en active Application Filing
- 2019-07-11 MX MX2021000265A patent/MX2021000265A/es unknown
- 2019-07-11 KR KR1020217001088A patent/KR20210028651A/ko unknown
- 2019-07-11 BR BR112020026686-8A patent/BR112020026686A2/pt unknown
- 2019-07-16 US US16/513,586 patent/US20200029087A1/en not_active Abandoned
- 2019-07-16 TW TW108125111A patent/TWI808218B/zh active
- 2019-07-16 TW TW112124090A patent/TW202344048A/zh unknown
-
2021
- 2021-08-20 US US17/408,315 patent/US11722684B2/en active Active
-
2023
- 2023-06-08 US US18/331,800 patent/US20230319300A1/en active Pending
- 2023-07-19 JP JP2023117697A patent/JP2023126578A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2023126578A (ja) | 2023-09-07 |
TW202344048A (zh) | 2023-11-01 |
TWI808218B (zh) | 2023-07-11 |
WO2020017423A1 (en) | 2020-01-23 |
JP2022503464A (ja) | 2022-01-12 |
TW202019174A (zh) | 2020-05-16 |
US20210385474A1 (en) | 2021-12-09 |
BR112020026686A2 (pt) | 2021-03-30 |
CN112514394A (zh) | 2021-03-16 |
US20230319300A1 (en) | 2023-10-05 |
US11722684B2 (en) | 2023-08-08 |
US20200029087A1 (en) | 2020-01-23 |
KR20210028651A (ko) | 2021-03-12 |
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